portifolio-evandrodevbr/app/layout.tsx

import type { Metadata, Viewport } from "next";
import { Geist_Mono, Syne } from "next/font/google";
import localFont from "next/font/local";
import type { ReactNode } from "react";
import GoogleAnalytics from "./components/GoogleAnalytics";
import CinematicOverlays from "./components/cinematic/CinematicOverlays";
import { RouteTransition } from "./components/RouteTransition";
import { AnimationProvider } from "./providers/AnimationProvider";
import { SmoothScrollProvider } from "./providers/SmoothScrollProvider";
import "./globals.css";

const siteUrl = "https://evandro.dev.br";
const seoTitle =
  "Engenharia de Software, Next.js, Tauri, Rust e Consultoria Tecnica | Evandro Fonseca Junior";
const seoDescription =
  "Consultoria e engenharia de software para Next.js, Tauri, Rust, IoT e sistemas criticos. Arquitetura de software e integracoes hardware + software para empresas que precisam de estabilidade e escala.";

const syne = Syne({
  subsets: ["latin"],
  weight: ["400", "500", "600", "700", "800"],
  display: "swap",
  variable: "--font-syne",
});

const geistMono = Geist_Mono({
  subsets: ["latin"],
  weight: ["400", "500", "600"],
  display: "swap",
  variable: "--font-geist-mono",
});

const monumentExtended = localFont({
  src: [
    {
      path: "../public/fonts/MonumentExtended-Regular.otf",
      weight: "400",
      style: "normal",
    },
    {
      path: "../public/fonts/MonumentExtended-Ultrabold.otf",
      weight: "800",
      style: "normal",
    },
  ],
  display: "swap",
  variable: "--font-monument-extended",
});

export const metadata: Metadata = {
  title: seoTitle,
  description: seoDescription,
  keywords: [
    "engenharia de software",
    "engenheiro de software",
    "consultoria tecnica",
    "consultoria next.js",
    "next.js",
    "tauri",
    "rust",
    "arquitetura de software",
    "sistemas criticos",
    "integracao hardware software",
    "iot",
    "software para iot",
    "engenharia full-stack",
    "aplicacoes de alta performance",
  ],
  authors: [{ name: "Evandro Fonseca Junior" }],
  creator: "Evandro Fonseca Junior",
  publisher: "Evandro Fonseca Junior",
  applicationName: "Evandro.dev.br",
  category: "Technology",
  metadataBase: new URL(siteUrl),
  alternates: {
    canonical: "/",
  },
  formatDetection: {
    email: false,
    address: false,
    telephone: false,
  },
  openGraph: {
    title: seoTitle,
    description: seoDescription,
    url: siteUrl,
    siteName: "Evandro.dev.br",
    locale: "pt_BR",
    type: "website",
    images: [
      {
        url: "/opengraph-image",
        width: 1200,
        height: 630,
        alt: "Evandro Fonseca Junior | Engenharia de Software, Next.js, Tauri e Rust",
      },
    ],
  },
  twitter: {
    card: "summary_large_image",
    title: seoTitle,
    description: seoDescription,
    creator: "@evandrodevbr",
    images: ["/opengraph-image"],
  },
  robots: {
    index: true,
    follow: true,
    googleBot: {
      index: true,
      follow: true,
      "max-video-preview": -1,
      "max-image-preview": "large",
      "max-snippet": -1,
    },
  },
};

export const viewport: Viewport = {
  themeColor: "#000000",
  width: "device-width",
  initialScale: 1,
  maximumScale: 5,
};

interface RootLayoutProps {
  children: ReactNode;
}

export default function RootLayout({ children }: Readonly<RootLayoutProps>) {
  const jsonLd = {
    "@context": "https://schema.org",
    "@graph": [
      {
        "@type": "WebSite",
        "@id": `${siteUrl}/#website`,
        url: siteUrl,
        name: "Evandro.dev.br",
        inLanguage: "pt-BR",
        description: seoDescription,
      },
      {
        "@type": "Person",
        "@id": `${siteUrl}/#person`,
        name: "Evandro Fonseca Junior",
        alternateName: ["Evandro.dev", "evandrodevbr"],
        jobTitle: "Engenheiro de Software Full-Stack",
        description: seoDescription,
        url: siteUrl,
        image: `${siteUrl}/opengraph-image`,
        sameAs: [
          "https://github.com/evandrodevbr",
          "https://www.linkedin.com/in/evandro-fonseca-junior-0969aa1b0/",
          "https://www.instagram.com/evandrodevbr/",
        ],
        worksFor: {
          "@type": "Organization",
          name: "Consultoria Independente",
        },
        homeLocation: {
          "@type": "Place",
          name: "Garuva, Santa Catarina, Brasil",
        },
        knowsAbout: [
          "Engenharia de Software",
          "Next.js",
          "Tauri",
          "Rust",
          "Arquitetura de Software",
          "Sistemas Criticos",
          "Integracao hardware e software",
          "IoT",
          "TypeScript",
          "Cloud Computing",
        ],
      },
      {
        "@type": "ProfessionalService",
        "@id": `${siteUrl}/#services`,
        name: "Evandro Fonseca Junior | Engenharia de Software e Consultoria Tecnica",
        url: siteUrl,
        description:
          "Servico de engenharia de software, arquitetura de software, integracoes criticas e consultoria tecnica para Next.js, Tauri, Rust, IoT e produtos conectados.",
        areaServed: [
          {
            "@type": "Country",
            name: "Brasil",
          },
          {
            "@type": "Place",
            name: "Remote worldwide",
          },
        ],
        provider: {
          "@id": `${siteUrl}/#person`,
        },
        serviceType: [
          "Engenharia de Software",
          "Consultoria Tecnica",
          "Arquitetura de Software",
          "Integracao hardware + software",
          "Desenvolvimento Next.js",
          "Desenvolvimento Tauri",
          "Desenvolvimento Rust",
          "IoT",
          "Sistemas Criticos",
        ],
        hasOfferCatalog: {
          "@type": "OfferCatalog",
          name: "Modelos de contratacao",
          itemListElement: [
            {
              "@type": "Offer",
              itemOffered: {
                "@type": "Service",
                name: "Auditoria e diagnostico tecnico",
              },
            },
            {
              "@type": "Offer",
              itemOffered: {
                "@type": "Service",
                name: "Ciclos de engenharia",
              },
            },
            {
              "@type": "Offer",
              itemOffered: {
                "@type": "Service",
                name: "Fractional Tech Lead",
              },
            },
          ],
        },
      },
    ],
  };

  return (
    <html
      lang="pt-BR"
      className={`${syne.variable} ${geistMono.variable} ${monumentExtended.variable}`}
    >
      <head>
        <link rel="canonical" href={siteUrl} />
        {/* Blocking script: creates immediate black overlay BEFORE any paint.
            This prevents the flash of real content before React hydrates
            and PageIntro mounts. PageIntro removes the #__loading-blocker div. */}
        <script
          dangerouslySetInnerHTML={{
            __html: `(function(){
  var el=document.createElement('div');
  el.id='__loading-blocker';
  el.style.cssText='position:fixed;inset:0;background:#0a0a0a;z-index:99998;pointer-events:none;';
  document.documentElement.appendChild(el);
})();`,
          }}
        />
      </head>
      <body>
        <SmoothScrollProvider>
          <AnimationProvider>
            <script
              type="application/ld+json"
              dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }}
            />
            <CinematicOverlays />
            <RouteTransition>{children}</RouteTransition>
            <GoogleAnalytics />
          </AnimationProvider>
        </SmoothScrollProvider>
      </body>
    </html>
  );
}